000 00246nam a2200109Ia 4500
020 _a9788125916543
082 _a519.5
100 _aGUPTA, C.B
245 2 _aA INTRODUCTION TO STATISTICAL METHODS
260 _aNEW DELHI
_b VIKAS
_c1973
942 _cBK
999 _c3329
_d3329